logo
  • menu
  • Markets
  • ETFs
  • Live
  • Spot
  • Futures
  • Bots
  • Learn
  • Sign In
  • Sign Up
  • Downloads
  • English
  • |
  • USD
  • |
Sign Up
Crypto PricesLearnLatest NewsDownloadsMarketsSpotAnnouncements
Home/
Learn/
Crypto Basics

What is BTC address and How many BTC is left?

By Cornell Rachel
Dec 5, 2022
3.9 
★
★
★
★
★
★
★
★
★
★
 381 User Rating
Share

Bitcoin has had a turbulent history as a store of value. In its relatively short lifespan, it has gone through several boom and bust cycles. So what is BTC address and how many BTC are left. If you do not know that, let’s take a look at the article below.

What is BTC address?

A Bitcoin address is a unique identifier that serves as a virtual location where cryptocurrency can be sent. People can send cryptocurrency to a Bitcoin address, similar to how fiat currency can usually be sent to an email address. However, a Bitcoin address is not permanent, but just a token used for a single transaction. Unlike digital wallets, Bitcoin addresses cannot hold balances.

The address itself consists of 26-35 alphanumeric characters. This string is the public part of the asymmetric key pair. The standard format for a Bitcoin address is P2PKH (Pay to Public Key Hash). Digital wallets or Bitcoin clients generate addresses through cryptographic operations: the software generates a private key through an asymmetric signature algorithm, and then derives the public key from the private key. The user signs with the private key and verifies that signature with the public key.

How many BTC is left?

The final number of bitcoins issued will almost certainly not exceed 21 million. This is because the Bitcoin network uses shift operators, which are arithmetic operators that reduce the decimal point to the smallest possible integer.

This rounding can occur when the block reward for producing a new Bitcoin block is split in half and the amount of the new reward is determined. One Satoshi is equal to 0.00000001 Bitcoin; therefore, the award is expressed in Satoshi. Satoshi cannot be divided in two because it is the smallest unit of measurement in the Bitcoin network.

As of January 2022, 18.9 million bitcoins have been issued, with approximately 2.1 million bitcoins still to be issued.

Given that the number of new bitcoins issued per block is halved every four years, final bitcoins are not expected to be produced until 2140. When Bitcoin was first created, the number of new Bitcoins issued every block was 50. However, as of May 2020, that number has now dropped to 6.25.

While the number of bitcoins that can be created is capped at 21 million, there are likely to be far fewer bitcoins in circulation. If bitcoin holders lose their wallet's private keys, or if they die without sharing their wallet information, they may not be able to access their funds. According to research published in June 2020 by cryptocurrency forensics firm Chainalysis, as much as 20% of all bitcoins issued could face permanent destruction.

I hope this article will help you to learn what us BTC address and how many BTC are left. When the maximum number of bitcoins is reached, no additional bitcoins will be issued, even if the number is slightly lower than 21 million. Bitcoin transactions will continue to be pooled and processed into blocks, and Bitcoin miners will be compensated, although most likely only in transaction processing fees.

Disclaimer: The information on this page may have been obtained from third parties and does not necessarily reflect the views or opinions of BitKan. This content is provided for general informational purposes only, without any representation or warranty of any kind, nor shall it be construed as financial or investment advice. BitKan shall not be liable for any errors or omissions, or for any outcomes resulting from the use of this information. Investments in digital assets can be risky. Please carefully evaluate the risks of a product and your risk tolerance based on your own financial circumstances. Products mentioned in this article may not be available in your region.

Related Articles

  • What Are ARC-20 Tokens? How Do ARC-20 Tokens Work?

    What Are ARC-20 Tokens? How Do ARC-20 Tokens Work?

    ARC-20 tokens are a fungible token standard built on the Atomicals protocol, where each token is backed by at least one satoshi to ensure a minimum floor value.
    James Dean
    Jul 27, 2026
  • What Is the Usual Protocol? How Does Its Tokenomics Work?

    What Is the Usual Protocol? How Does Its Tokenomics Work?

    The Usual Protocol is a decentralized, permissionless banking system that issues a fiat-backed stablecoin collateralized by Real-World Assets (RWAs) such as U.S. Treasury bills.
    James Dean
    Jul 24, 2026
  • What Are AI Agent Frameworks? How Do They Power Cryptocurrency?

    What Are AI Agent Frameworks? How Do They Power Cryptocurrency?

    AI agent frameworks are software toolkits that provide the control layer, memory, and orchestration logic required for agents to reason, plan, and execute multi-step tasks independently.
    Cornell Rachel
    Jul 21, 2026

Latest Articles

Crypto Basics

Tutorials

Currencies

Investing

  • What Are ARC-20 Tokens? How Do ARC-20 Tokens Work?

    What Are ARC-20 Tokens? How Do ARC-20 Tokens Work?

    ARC-20 tokens are a fungible token standard built on the Atomicals protocol, where each token is backed by at least one satoshi to ensure a minimum floor value.
    James Dean
    Jul 27, 2026
  • What Is the Usual Protocol? How Does Its Tokenomics Work?

    What Is the Usual Protocol? How Does Its Tokenomics Work?

    The Usual Protocol is a decentralized, permissionless banking system that issues a fiat-backed stablecoin collateralized by Real-World Assets (RWAs) such as U.S. Treasury bills.
    James Dean
    Jul 24, 2026
  • What Are AI Agent Frameworks? How Do They Power Cryptocurrency?

    What Are AI Agent Frameworks? How Do They Power Cryptocurrency?

    AI agent frameworks are software toolkits that provide the control layer, memory, and orchestration logic required for agents to reason, plan, and execute multi-step tasks independently.
    Cornell Rachel
    Jul 21, 2026
  • What Is JPYSC? How Japan’s Regulated Stablecoin Works

    What Is JPYSC? How Japan’s Regulated Stablecoin Works

    JPYSC is a digital version of the Japanese yen, engineered to maintain a 1:1 parity with the fiat currency while operating on blockchain infrastructure.
    Craig Green
    Jul 17, 2026
  • What Is Cross-Chain Interoperability? How Does It Function?

    What Is Cross-Chain Interoperability? How Does It Function?

    Cross-chain interoperability is the technological capability of independent blockchain networks to securely exchange assets, data, and functional instructions without central intermediaries.
    Jerry McNeill
    Jul 8, 2026
View more data 

Content

BTCBTC(BTC)
$0
--(Last 24h)
SpotFutures

Top

View more
  1. 1How To Sign Up For A BitKan Account (Web)?
  2. 2When Is Bitcoin Halving 2024? What Does Bitcoin Halving Do?
  3. 3What is Etherscan Used For and How to Find Token Decimal on Etherscan
  4. 4What is USDC used for? Why is USDC used?

Top Gainers

View more
Bubblemaps
BubblemapsBMT

$0.0348

+165.50%
Tutorial
TutorialTUT

$0.1877

+96.59%
Mubarak
MubarakMUBARAK

$0.0261

+65.88%
Anoma
AnomaXAN

$0.0204

+42.17%
Banana For Scale
Banana For ScaleBANANAS31

$0.0105

+37.32%

Top Trending

View more
Bubblemaps
BubblemapsBMT

$0.0348

+165.65%
ConstitutionDAO
ConstitutionDAOPEOPLE

$0.009350

+22.54%
Dogecoin
DogecoinDOGE

$0.0700

-1.24%
Solana
SolanaSOL

$76.8300

+0.77%
Mubarak
MubarakMUBARAK

$0.0261

+65.88%

Recently added

View more
STONK
STONKSTONK

$0.007603

+7.81%
Coherent
CoherentCOHRB

$387.000

+1.24%
BitMine Immersion Technologies
BitMine Immersion TechnologiesBMNRB

$19.1300

+1.00%
Astera Labs
Astera LabsALABB

$339.730

+1.56%
Credo Technology
Credo TechnologyCRDOB

$253.420

-0.33%

Latest News

View more
  1. 1Wall Street Banks Cautious as Crypto Perpetual Futures Arrive
  2. 2Bitcoin Steady at $65K; Fed Decision Set to Determine Path
  3. 3Mystery Shiba Inu Rally Hits 36% Fueled by Korean Exchanges
  4. 4AI Stock Selloff Hits Wall Street; Bitcoin Holds $65K Level
  5. 5Brazil’s CVM Launches 60-Day Sprint to Tokenize Securities
About Us
  • About BitKan
  • Contact Us
  • Announcements
  • VIP Program
  • BitKan Ambassador
  • Institutional Services
Products
  • Spot
  • Futures
  • Crypto Prices
  • Learn
  • News
  • Markets
  • How to Buy Crypto
  • BTC to USD Calculator
  • Reward
Help
  • Help Center
  • Email Us
  • Live Chat
  • Download APP
  • Listing Application
  • Buy Bitcoin
  • Buy Ethereum
  • Buy Dogecoin
  • Buy Altcoins
Terms
  • Terms of Use
  • Privacy Policy
  • Trading Rules
  • Fee
K-Site
English
About Us
+
  • About BitKan
  • Contact Us
  • Announcements
  • VIP Program
  • BitKan Ambassador
  • Institutional Services
Products
+
  • Spot
  • Futures
  • Crypto Prices
  • Learn
  • News
  • Markets
  • How to Buy Crypto
  • BTC to USD Calculator
  • Reward
Help
+
  • Help Center
  • Email Us
  • Live Chat
  • Download APP
  • Listing Application
  • Buy Bitcoin
  • Buy Ethereum
  • Buy Dogecoin
  • Buy Altcoins
Terms
+
  • Terms of Use
  • Privacy Policy
  • Trading Rules
  • Fee
K-Site
+
  • Twitter
  • Facebook
  • Telegram
  • YouTube
  • Instagram
  • Medium
  • Linkedin
@2012-2026 BITKAN.com